Lists of patents granted by U.S., from Apr. 10, 1790 to Dec. 31, 1836, with appendix containing reports on condition of Patent Office in 1823, 1830, and 1831.
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| Language: | English |
| Published: |
Washington, D.C. :
[publisher not identified],
1872.
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| Subjects: | |
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| Physical Description: | 805 pages. |
| Format: | Government Document Microfilm Book |
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